US3035492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic control of optical and near optical radiation
Assignee: Individual
•
Filing: 1959-05-15
•
Granted: 1962-05-22
•
Expires: 1979-05-15
Abstract
No abstract record available.
Inventors
- 👤 Blythe Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:19
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/21; G02B; G02B26/00; G02B26/001; G02B5/00; G02B5/20; G02B5/28; G02B5/284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |